•204 



REPORT — 1901. 



G. F. FitzGerald 



A. Pfliia'er 



i» • 



J. G. Leathern 



J. Wilsinar 



A. Righi 



H. A. Lorentz 



S. A Mitchell 



Lord Kelvin . 

 C. A. Mebius . 



W. Voigt 

 A. Bovida 



Theoretical Papers, 1898. 



Note on the Connection between 

 the Faraday Rotation of Plane of 

 Polarisation and the Zeeman 

 Change of Frequency of Light Vi- 

 brations in a Magnetic Field. 

 (Read March 10.) 



Priifung der Ketteler-Helmholtz- 

 'schen Dispersionsformeln an den 

 optischen Constanten anomal- 

 dispergirender fester Farbstoile. 

 (April.) 



Nachtrag zu der Abhandlung 

 ' Priifung der Ketteler-Helm- 

 holtz"schen Dispersionsformeln 

 an den optischen Constanten 

 anomal - dispergirender fester 

 Farbstoffe.' (April.) 



Priifung der Cauchy'schen Formeln 

 der Metal Ireflexion und den opti- 

 schen Constanten des fasten Cya- 

 nins. (April.) 



On the Possibility of Deducing 

 Magneto-optic Phenomena from a 

 Direct Modification of an Electro- 

 dynamic Energy Function. (Read 

 May 16.) 



Theoretical Considerations respect- 

 ing the Dependence of Wave- 

 length on Pressure which Messrs. 

 Humphreys and Mohler have 

 observed in the Arc Spectra of 

 certain Elements. (May.) 



Sulla interpretazione cinematica 

 del fenomeno di Zeeman. (Read 

 June 11.) 



Beschouwingen over den Invloed 

 van een magnetisch Veld op de 

 Uitstraling van Licht. (Read 

 June 2.5.) 



Notes oa the 

 (June.) 



Concave Grating. 



TheDynamical Theory of Refraction 

 and Anomalous Dispersion, (Sept.) 



Om B. Galitzin's teorie for spectral- 

 liniernas utbredning. (Read Oct. 

 12.) 



Zur Theorie der von den Herren 

 Macaluso und Corbino entdeckten 

 Erscheinungen. (Read Nov. 26.) 



La luce monocromatica come 

 vibrazione ammortita. (Nov.) 



' Proc. Roy. Soc' Ixiii. 3U 

 35 ; ' Science Abstr.' i. 

 .386-387 ; ' Beiblatter,' 

 xxii. 869-870 (Abs.) 



' Ann. Phys. n. Chem.' 

 [N.F.], Ixv. 173-213 ; 

 'Science Abstr.' i. 637- 

 638. 



'Ann. Phys. u. Chem.' 

 [N.F.], Ixv. 225-228. 



' Ann. Phys. u. Chem.' 

 [N.F.]. Ixv. 214-224; 

 ' Science Abstr.' i. 639 

 (Abs.) 



'Trans. Phil. Soc. Camb.' 

 xvii. 16-40 ;, ' Proc. PhiL 

 Soc. Camb.' ix. 530-531 

 (Abs.) ; ' Beibliitter,' 

 xxiii. 257-258 (Abs.) 



'Astrophys. J.' vii. 317- 

 329 ; ' Beiblatter,' xxii. 

 558-559 (Abs.) ; ' Science 

 Abstr.' i. 639-640. 



' Rend. R. Accad. d. Li cei' 

 [5], vii. I. 295-301 ; 

 ' Science Abstr.' ii. 165- 

 167. 



' Zittingsversl. R. Akad. 

 Amsterdam,' 1898-9, 



Dee], vii. 113-122 ; 

 ' Nature,' Iviii. 360 (Abs.) 



' Johns Hopkins Univ. 

 Circ.'xvii. 50-58 ; ' Astro- 

 phys. J." viii. 102-112. 



' Brit. Assoc. Report,' 1898, 

 782-783. 



' Oefvers.af. K. Vet. Acad. 

 Forh.' Iv. 485-495 ; ' Bei- 

 blatter,' sxiii. 419-420 

 (Abs.) 



'Gott. Nachr.' 1898, IV. 

 849-354. 



' Rivista scientitica,' xxx. 

 225-230; ' Science Abstr.' 

 ii. 599-600. 



